340544020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 727388928

約数和(自身を除く): 386844908

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 271, 332, 415, 542, 757, 830, 1084, 1355, 1514, 1660, 2710, 3028, 3785, 5420, 7570, 15140, 22493, 44986, 62831, 89972, 112465, 125662, 205147, 224930, 251324, 314155, 410294, 449860, 628310, 820588, 1025735, 1256620, 2051470, 4102940, 17027201, 34054402, 68108804, 85136005, 170272010, 340544020]

約数ペア:

[(1, 340544020), (2, 170272010), (4, 85136005), (5, 68108804), (10, 34054402), (20, 17027201), (83, 4102940), (166, 2051470), (271, 1256620), (332, 1025735), (415, 820588), (542, 628310), (757, 449860), (830, 410294), (1084, 314155), (1355, 251324), (1514, 224930), (1660, 205147), (2710, 125662), (3028, 112465), (3785, 89972), (5420, 62831), (7570, 44986), (15140, 22493)]